Seleukid Kings of Syria, Seleukos I Nikator AR Tetradrachm (Silvr, 16.93g, 25mm) In the name and types of Alexander III of Macedon. Babylon I, ca 311-305 BC.
Obv: Head of Herakles to right, wearing lion skin headdress
Rev: Zeus Aëtophoros seated to left, holding sceptre; BAΣIΛEΩΣ below, AΛEΞANΔPOY to right, MI in left field, monogram within wreath below throne.
Ref: SC 82.4a; Price 3751; HGC 9, 10f. 17